214070810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{7759}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 402278400

約数和(自身を除く): 188207590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 7759, 13795, 15518, 27590, 38795, 77590, 240529, 481058, 690551, 1202645, 1381102, 2405290, 3452755, 6905510, 21407081, 42814162, 107035405, 214070810]

約数ペア:

[(1, 214070810), (2, 107035405), (5, 42814162), (10, 21407081), (31, 6905510), (62, 3452755), (89, 2405290), (155, 1381102), (178, 1202645), (310, 690551), (445, 481058), (890, 240529), (2759, 77590), (5518, 38795), (7759, 27590), (13795, 15518)]